ID will be autogenerated (like from): Done by dispatcher as it wraps transports send, when plugged into NonBlockingClient.

 * Use namespace instead of attrs={} for addChild
 * Unplug SASL module on auth failure (we currently disconnect so don't really need it)

 * remove js from some headers
 * set coding:utf-8 to allow real names in headers

 * Remove some licencing problems
 * To do: same for images
 * See #4200

we have that in all files. To at least lesser the confusion a bit, add
vim tags for that.
Additionally, fix wrong #! in a few files.

See #3694


 * WARNING! Incompartible change! Now newtag=n.T.newtag do not creates new tag
but only returns existing one (if possible). If you need to create tag use
either .NT. method or attribute set (i.e. n.T.newtag=something).

 * Added CDATA extracting method to xml node.

 * added xmlns safety check

 * Fixed node attribute deletion with "del node[attr]" syntax.

 * Ordering fix for when addChild and addData are used on the same node (may increase memory usage, might need to watch for that)

 * Fixes for children node fetching, still not perfect, but much better